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Boualem Oudjedi

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  • Nevers, FR
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spiral heat exchanger
    • Patent number 9,250,022
    • Issue date Feb 2, 2016
    • Alfa Laval Corporate AB
    • Boualem Oudjedi
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Spiral heat exchanger
    • Patent number 8,485,246
    • Issue date Jul 16, 2013
    • Alfa Laval Corporate AB
    • Boualem Oudjedi
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Spiral heat exchanger
    • Patent number 7,640,972
    • Issue date Jan 5, 2010
    • Alfa Laval Corporate AB
    • Philippe Maupetit
    • F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    SPIRAL HEAT EXCHANGER
    • Publication number 20130277023
    • Publication date Oct 24, 2013
    • Boualem Oudjedi
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Spiral Heat Exchanger
    • Publication number 20100294471
    • Publication date Nov 25, 2010
    • Boualem Oudjedi
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Spiral heat exchanger
    • Publication number 20070062680
    • Publication date Mar 22, 2007
    • Philippe Maupetit
    • F28 - HEAT EXCHANGE IN GENERAL